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WorksheetsTEST BASIC CIRCUITS-ROBOTICS
Total questions: 21
Worksheet time: 11mins
What is a battery?
insulator
switch
power source
Water is a______?
conductor
insulator
Silver is a _____?
conductor
insulator
Q. What would best complete this circuit?
wire
switch
battery
light bulb
What is a common energy source for a circuit?
light bulb
wire
battery
Which one is a conductor?
wood
iron
paper
Which of these objects is an insulator?
copper wire
paper clip
rubber gloves
If you replace the paper clip with a plastic spoon, what is the plastic spoon acting as?
a conductor
an insulator
a conductor
When you flip a light switch on and off you are closing and opening a circuit.
True
False
This circuit is .....?
closed
open
What is a switch's function in a circuit?
to make the current hotter or colder
the pathway that current flows to
turn on and off the flow of current
A material that does NOT allow electricity to flow is called _____.
an insulator
a fuse
a conductor
What is this symbol for?
light bulb
battery
resistor
The electrician in this picture is wearing rubber gloves for protection. The purpose of the rubber gloves is to ------
keep the electrician dry
create an electrical circuit
protect the electrician
Which of these substances conducts electricity the best?
Wood
Copper
plastic
A class constructed this circuit. Which of these objects most likely made the light glow when connected to points X and Y?
plastic straw
aluminum foil
cotton string
Electrical lights will not come on unless their electrical circuit is a --
closed circuit
series circuit
short circuit
What is a common energy source for a circuit?
Battery
Wire
Light bulb
A flow of electrons through a conductor is called:
a river
a spark
a current
Materials that allow electricity to flow through them are called_____
insulator
resistor
conductor
What material would be safest to use as an insulator to cover electrical wires?
Rubber
Aluminum
Water
